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Birkebeinerne ski. Artwork Creator Knud Bergslien Birkebeinerne langswitch According to legend the top two Birkebeiner skiers Torstein Skjevla and Skjervalv Skrukka took Hkon Hkonsson the king's son to safety with King Inge II at Christmas To avoid the expected Bagler opposition they avoided the normal way through Gudbrandsdalen